.container{
    position:relative;
}

.container_head {
    position: relative;
    display: flex;
    float: left;
    margin-top: 0px;
    width: 100%;
    height: 28px;
    line-height: 28px;
    background: #1E1B29;
    color: #FFFFFF;
    font:12px tahoma, arial, "Hiragino Sans GB", 宋体, sans-serif; 
 }/*??? */

.innercontainer{
    width: 990px;
    height: 27px;
    margin: 0 auto;
}

.container_head_left, .container_head_right {
    /* float: left; */
    padding: 0 7px;
    line-height: 26px;
    height: 26px;
}

.container_head_right{   
    display: flex;
    float:right;
}

.container-separator{
    float: left;
    height: 12px;
    width: 1px;
    line-height: 14px;
    margin: 7px 4px 8px;
    background: #AAABAF;
    overflow: hidden;
}

ul.container_head_left{
    display: flex;
    float: left;
    margin-top: 0px;
}

.left{
    color: #00AAEE;
    font:12px tahoma, arial, "Hiragino Sans GB", 宋体, sans-serif; 
}

.first{
    font:12px tahoma, arial, "Hiragino Sans GB", 宋体, sans-serif; 
}

.right{
    margin-left: 10px;
    font:12px tahoma, arial, "Hiragino Sans GB", 宋体, sans-serif; 
}

.container_body_logo{
    display: block;
    font-size: 2em;
    margin-block-start: 0.67em;
    margin-block-end: 0.67em;
    margin-inline-start: 0px;
    margin-inline-end: 0px;
    font-weight: bold;
    unicode-bidi: isolate;
}

.container_body{
    position: relative;
    width: 990px;
    height: auto;
    min-height: 450px;
    margin: 0 auto;
    padding: 50px 0;
    background-position: 0 70px;
    background-repeat: no-repeat;
}

form{
    text-align: center;
}

.form input,button {
    width: 200px;
    height: 30px;
    border: none;
    outline: none;
    margin: 10px 0; 
}



.form button {
    background-color: #00AAEE;
    padding: 0 20px;
    color: white;
    margin-bottom: 1px;
    border-radius: 5px;
}

.form button:hover {
    background-color: #0088DD;
}

li.login{
    text-align: center;
}

.container_body_login{
    background-color: rgba(0, 0,10, 0.2);
    width: 300px;
    max-width: 1200px;
    margin:100px auto;
    /* padding: 100px 0; */
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.9);
}

.login{
    font-size: 1.5em;
    color: #00AAEE;
}

ul.container_body_login_top{
   margin-bottom: 0;
    padding: 30px;
}

.login-modern{
    order: 1px solid transparent;
    background: rgba(0, 0, 0, .5);
    padding: 10px;
    height: 150px;
    border: none;
    outline: none;
}

form span input{
    width: 200px;
    height: 30px;
    margin: 10px;
    border: none;
    outline: none;
}